public void TLSend(string msg, MessageTypes type, Socket s)
{
if (s.Connected)
{
byte[] data = Message.sendmessage(type, msg);
#if DEBUG
v("srv sending message type: " + type + " contents: " + msg);
v("srv sending raw data size: " + data.Length + " data: " + HexToString(data, data.Length));
#endif
try
{
s.Send(data);
}
catch (Exception ex)
{
debug("error sending: " + type.ToString() + " " + msg);
debug("exception: " + ex.Message + ex.StackTrace);
if (DisconnectOnError)
{
debug("disconnecting from: " + s.RemoteEndPoint.ToString());
s.Shutdown(SocketShutdown.Both);
s.Disconnect(true);
}
}
}
}
public long TLSend(MessageTypes type, string m)
{
// encode
byte[] data = Message.sendmessage(type, m);
#if DEBUG
v("client sending message type: " + type + " contents: " + m);
v("client sending raw data size: " + data.Length + " data: " + HexToString(data, data.Length));
#endif
int len = 0;
try
{
if (server.Connected)
{
// send request
len = server.Send(data);
return(0);
}
else
{
retryconnect();
return(0);
}
}
catch (SocketException ex)
{
debug("exception: " + ex.SocketErrorCode + ex.Message + ex.StackTrace);
retryconnect();
}
catch (Exception ex)
{
debug("error sending: " + type + " " + m);
debug(ex.Message + ex.StackTrace);
}
return((long)MessageTypes.UNKNOWN_ERROR);
}
void sendtick(Tick k)
{
byte[] data = Message.sendmessage(MessageTypes.TICKNOTIFY, TickImpl.Serialize(k));
for (int i = 0; i < client.Count; i++) // send tick to each client that has subscribed to tick's stock
{
if ((client[i] != null) && stocks[i].Contains(k.symbol))
{
TLSend(data, i);
}
}
}
public Providers [] TLFound()
{
v("Searching provider list...");
v("clearing existing list of available providers");
servers.Clear();
// build name request
byte[] nrequest = Message.sendmessage(MessageTypes.BROKERNAME, string.Empty);
// get name for every server provided by client
foreach (IPEndPoint ep in serverip)
{
try
{
v("Attempting to connect to: " + ep.ToString());
// attempt to connect
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
s.Connect(ep);
// request name
s.Send(nrequest);
// try to get result
byte[] data = new byte[s.ReceiveBufferSize];
int len = s.Receive(data);
int pcode = (int)Providers.Unknown;
try
{
pcode = BitConverter.ToInt32(data, 0);
Providers p = (Providers)pcode;
if (p != Providers.Unknown)
{
debug("provider: " + p.ToString() + " at: " + ep.ToString());
servers.Add(p);
}
else
{
debug("skipping unknown provider at: " + ep.ToString());
}
}
catch (Exception ex)
{
debug("error adding providing at: " + ep.ToString() + " pcode: " + pcode);
debug(ex.Message + ex.StackTrace);
}
}
catch (Exception ex)
{
debug("exception connecting to server: " + ep.ToString());
debug(ex.Message + ex.StackTrace);
}
}
v("found " + servers.Count + " providers.");
return(servers.ToArray());
}
